423340001402 has 8 divisors (see below), whose sum is σ = 635155759956. Its totient is φ = 211621414752.

The previous prime is 423340001389. The next prime is 423340001417. The reversal of 423340001402 is 204100043324.

It can be written as a sum of positive squares in 2 ways, for example, as 293580832561 + 129759168841 = 541831^2 + 360221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24282083 + ... + 24299510.

Almost surely, 2^423340001402 is an apocalyptic number.

423340001402 is a deficient number, since it is larger than the sum of its proper divisors (211815758554).

423340001402 is a wasteful number, since it uses less digits than its factorization.

423340001402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48585952.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 423340001402 its reverse (204100043324), we get a palindrome (627440044726).

The spelling of 423340001402 in words is "four hundred twenty-three billion, three hundred forty million, one thousand, four hundred two".